COMPOSITIONS WITH IMPROVED UREASE-INHIBITING EFFECT COMPRISING (THIO)PHOSPHORIC ACID TRIAMIDE AND FURTHER COMPOUNDS Russian patent published in 2018 - IPC C05G3/08 C05C9/00 

FIELD: agriculture.

SUBSTANCE: composition comprises: (A) a mixture comprising at least one (thio)phosphoric acid triamide according to the general formula (I) R¹R²N-P(X)(NH₂)₂, in which X is oxygen or sulphur; R¹ is C₁-C₂₀alkyl, C₃-C₂₀cycloalkyl, C₆-C₂₀aryl or a dialkylaminocarbonyl group; R² is H, or R¹ and R² together with the nitrogen atom linking them, are a 5- or 6-membered saturated or unsaturated heterocyclic radical, which optionally contains 1 or 2 other heteroatoms selected from the group consisting of nitrogen, oxygen and sulphur, and (C) at least one amine.

EFFECT: invention prolongs the shelf life of the composition, which is acceptable toxicologically, easy and safe to handle.

15 cl, 2 tbl, 1 ex